Cincinnati Zoo Foundation Inc

Public charity · Grantmaker Cincinnati, OH EIN: 31-1680106

Perform fundraising functions, provide financial support, carryout the purpose and otherwise operating for the benefit of the zoological society of cincinnati.

Cincinnati Zoo Foundation Inc at a glance

In short: Cincinnati Zoo Foundation Inc gave $123K across 1 grant in 2025 (avg $123K), mostly in Ohio. Source: 2025 IRS Form 990.

Annual giving (2025)
$122,898
-91.1% vs 2024
Grants made (2025)
1
+0.0% vs 2024
Average grant
$122,898
-91.1% vs 2024
Median grant
$122,898
Total assets
$29,343,325
+6.7% vs 2024
Primary geography
Ohio (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Cincinnati Zoo Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Zoological Society of Cincinnati: $123KZoological Society ofCincinnati$123K

The largest 2025 recipient was Zoological Society of Cincinnati ($123K).

Grant Size Distribution

5 grants across all recorded years

<$50K$50–100K1$100–250K$250–500K$500K–1M4$1–5M$5M+

The most common grant size was in the $1–5M range: 4 grants of 5 (80%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

States

Cities

Cincinnati

How Cincinnati Zoo Foundation Inc gives

  • Giving fell 88% from 2022 to 2025. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$2M$3M$4M1 grant2020 1 grant2021 1 grant2022 1 grant2023 1 grant2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $123K (2025) to $3.5M (2020). In 2025 it made 1 grant totaling $123K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Zoological Society of Cincinnati Cincinnati, OHTo Provide Support to the Cincinnati Zoo.$122,898
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$29,343,325$1,458,379$241,697$122,8981$1,061,449
2024$27,494,588$1,473,722$1,563,422$1,376,1341$635,334
2023$25,031,834$1,181,337$1,403,031$1,240,1501$974,222
2022$27,823,260$3,938,977$1,175,673$1,044,6151$3,455,999
2021$22,785,166$1,631,394$2,212,378$2,079,5091$1,198,517
2020$19,489,836$1,270,365$3,663,968$3,530,5871$1,033,706

About Cincinnati Zoo Foundation Inc

Based on IRS filings

Cincinnati Zoo Foundation Inc is a public charity focused on Environment & Animals, based in Cincinnati, OH. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $29.3M in total assets. In 2025, it awarded 1 grant totaling $123K. Net investment income was $1.1M.

Leadership & Key People

Officers and directors from IRS filings

Cincinnati Zoo Foundation Inc is led by William T. Maynard, Executive Director on every filing since 2020; none of the 19 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • William T. Maynard

    Executive Director

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Otto M. Budig Jr.

    Chairman & Emeritus

    Chairman Emeritus → Trustee, 2024

    Trustee → Chairman & Emeritus, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Patrick Dolle

    Chairman

    Treasurer → Chairman, 2024

    On filings since 2020

    1 hr/week

    No compensation reported

  • Donald Hudson

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Katie Heekin

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Leah Lepof

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Sally Leyman

    Trustee

    Secretary → Trustee, 2024

    On filings since 2020

    1 hr/week

    No compensation reported

  • Bill Witten

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • Cora Ogle

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • George Musekamp

    Trustee

    On filings since 2023

    1 hr/week

    No compensation reported

  • Ashwin Ramprasad

    Trustee

    On filings since 2024

    1 hr/week

    No compensation reported

  • Jane Cook

    Trustee

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Linnea Bonacci

    Trustee

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Marc Dizard

    Trustee

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Lori L. Voss

    Vice President & CFO

    CFO → Vice President & CFO, 2023

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Samuel D. Jenike

    Vice President & COO

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Sarah Zamary

    Treasurer

    Trustee → Secretary, 2024

    Secretary → Treasurer, 2025

    On filings since 2020

    1 hr/week

    No compensation reported

  • Chris Hock

    Vice Chair

    Trustee → Vice Chair, 2024

    On filings since 2022

    1 hr/week

    No compensation reported

  • Aaron Herzig

    Secretary

    Secretary → Treasurer, 2024

    Treasurer → Secretary, 2025

    On filings since 2023

    1 hr/week

    No compensation reported

Former officers (13)
  • Former: Carri Chandler (2020–2024) — Trustee
  • Former: Eric Kahn (2020–2024) — Trustee
  • Former: Jim Ellerhorst (2020–2024) — Trustee
  • Former: John Dovich (2020–2024) — Trustee
  • Former: Linnea Bonnaci (2024) — Trustee
  • Former: David R. Valz (2020–2023) — Trustee
  • Former: Murray Sinclaire (2020–2023) — Vice Chair
  • Former: Tim Bonnaci (2020–2023) — Chairman
  • Former: Kelly Brown (2020–2022) — Trustee
  • Former: Ron Christian (2020–2022) — Trustee
  • Former: Cal Kalnow (2020–2021) — Trustee
  • Former: Peter Barrett (2020–2021) — Trustee
  • Former: Fred Robbins (2020) — Trustee

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Cincinnati Zoo Foundation Inc

How much does Cincinnati Zoo Foundation Inc give each year?

Cincinnati Zoo Foundation Inc gave $123K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $1.4M across 1 grant.

How large is Cincinnati Zoo Foundation Inc?

Cincinnati Zoo Foundation Inc reported $29.3M in total assets on its 2025 IRS Form 990. Its revenue that year was $1.5M.

What is Cincinnati Zoo Foundation Inc?

Cincinnati Zoo Foundation Inc is a public charity focused on Environment & Animals, based in Cincinnati, OH. It holds $29.3M in total assets as of 2025.

Where does Cincinnati Zoo Foundation Inc operate?

Cincinnati Zoo Foundation Inc has awarded grants in Ohio.

What is Cincinnati Zoo Foundation Inc's EIN?

Cincinnati Zoo Foundation Inc's EIN (Employer Identification Number) is 31-1680106. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS December 18, 2020)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS September 16, 2021)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS November 28, 2022)
  4. Updated Form 990 for fiscal year 2023 (received by the IRS November 30, 2023)
  5. Updated Form 990 for fiscal year 2024 (received by the IRS September 5, 2024)
  6. Updated Form 990 for fiscal year 2025 (received by the IRS November 14, 2025)
  7. IRS filings on file for fiscal years 2020–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Cincinnati Zoo Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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